KYOCERA FS-5900C User Manual download pdf (Page 101)

88

Care and Maintenance

Trouble Possible Cause Corrective Action

One or more dark

vertical lines appear on

the print in all colours.

The imaging unit is

scratched.

Replace the imaging unit;

make sure that the old

imaging unit is not exposed

to light for more than 45

seconds.

If a new imaging unit does

not correct the problem:

• Put the old imaging unit

back into the printer.

• Repack the new imaging

unit.

The fuser is damaged. Replace the fuser.

A piece of the printed

image is missing and

reappears out of place,

approximately 129 mm

(5”) down the page.

The fuser’s internal roller is

not being consistently oiled.

or

The fuser’s internal roller is

contaminated with toner

particles

Print 5-10 pages of blank

pages to clean the roller.

If you still see the problem:

Replace the oil supply roll.

If you still see the problem:

Replace the fuser.

The surface of the

printed image appears to

have vertical scratches

(visible by holding the

print at an angle and

observing the “shine” of

the image).

At first, the scratches

appear only on the

printed image; eventual-

ly, dark vertical scratch-

es appear on the unprint-

ed portion of the page.

The fuser is near its useful

life.

Replace the fuser (depending

on your quality needs, you

can continue to print until

the dark vertical lines

appear).

Media frequently wraps

around the fuser.

The oil supply roll has

reached its useful life.

Replace the oil supply roll.

Light vertical streaks

appear in all colours.

The main charge grid is

dirty.

Replace the imaging unit.

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